{"run":"2026031606","generated_at":"2026-03-16T15:09:06Z","updated_at":"2026-03-16T15:09:06Z","next_cleanup_at":"2026-03-16T21:09:06Z","base_url":"https://nomads.ncep.noaa.gov/pub/data/nccf/com/gfs/prod/gfs.20260316/06/atmos","total_files":1}